12138020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26419

約数の個数: 24

約数和(自身を含む): 26599104

約数和(自身を除く): 14461084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 26387, 52774, 105548, 131935, 263870, 527740, 606901, 1213802, 2427604, 3034505, 6069010, 12138020]

約数ペア:

[(1, 12138020), (2, 6069010), (4, 3034505), (5, 2427604), (10, 1213802), (20, 606901), (23, 527740), (46, 263870), (92, 131935), (115, 105548), (230, 52774), (460, 26387)]